As of Version 9.0, unit functionality is built into the Wolfram Language
is the derived CGS unit of illumination (illuminance).
- To use Phot, you first need to load the Units Package using Needs["Units`"].
- Phot is equivalent to 10000 Lux (SI units).
- Convert[n Phot,newunits] converts n Phot to a form involving units newunits.
- Phot is typically abbreviated as ph.